| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.6.221 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.135.83 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.teambuilding-aktiviteter.dk | 81.19.251.25 | — | AS47292 Sentia Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:8753 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:6dd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.6.221,172.67.135.83 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8753,2606:4700:3034::6815:6dd |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2410425090 |
| Primary NS (MNAME) | iris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 14:17:18 | 2770ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 11:26:04 | 16551ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 21:37:19 | 2950ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-07-11 19:56:14 | 4928ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 05:11:33 | 4801ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 19:50:13 | 2487ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 23:48:33 | 4782ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |